CN221024740U

CN221024740U - Label brake structure

Info

Publication number: CN221024740U
Application number: CN202322539787.6U
Authority: CN
Inventors: 陈彬; 李志任; 王友江
Original assignee: Guangzhou Zhikong Automation Technology Co ltd
Current assignee: Guangzhou Zhikong Automation Technology Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-28
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a label braking structure which comprises a label mounting roller and a mounting support plate positioned on the label mounting roller, wherein a central rotating shaft is arranged at the upper part of the mounting support plate, a cam block is arranged on the central rotating shaft, a sliding component is movably sleeved at the lower part of the mounting support plate, a bearing is arranged on the sliding component and positioned above the cam block and is contacted with the cam block, a first spring is arranged on the mounting support plate, the upper end of the first spring is fixedly connected with the sliding component, the lower end of the first spring is fixedly connected with the mounting support plate, a braking component is arranged on the sliding component, and the sliding component is matched with the central rotating shaft through the bearing to move up and down along the mounting support plate so as to enable the label mounting roller to be contacted with the braking component to form an up-down movable stopping and killing structure. The utility model can realize linkage of labeling and braking, synchronize the frequency between labeling and braking, improve labeling accuracy and reduce errors.

Description

Label brake structure

Technical Field

The utility model relates to the technical field of label machine braking structures, in particular to a label braking structure.

Background

The prior label disc system for unreeling a label disc by friction is generally realized by braking the edge of the label disc, the label disc needs to be matched with other parts to be mounted on a label disc mounting roller, and the processing error of the plastic material of the label disc is caused, when the label is pasted, the braking frequency of a brake block is not matched with the labeling frequency, so that the edge of the label disc is eccentric when moving around the label disc mounting roller, the braking effect is poor, the label unreels unstably, and the labeling precision is influenced. Therefore, it is necessary to improve a label brake structure which can reduce errors between a brake pad and a label mounting roller and has a good brake stopping effect.

Disclosure of utility model

The utility model improves a label braking structure to solve the problems in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme:

The utility model provides a label brake structure, includes label installation roller and the installation extension board that is located the label installation roller, installation extension board upper portion is equipped with a center pivot, install the cam block in the center pivot, but installation extension board lower part movable sleeve is equipped with a slip subassembly, be equipped with the bearing on the slip subassembly, and the bearing is located cam block top and contacts with the cam block, be equipped with spring one on the installation extension board, and spring one's upper end and slip subassembly fixed connection, spring one's lower extreme and installation extension board fixed connection, install brake subassembly on the slip subassembly, slip subassembly passes through bearing cooperation center pivot along installation extension board reciprocates and makes label installation roller and brake subassembly contact formation upper and lower activity and stops and kill the structure.

Preferably, the sliding assembly comprises a sliding sleeve block, the sliding sleeve block is a square connecting piece with a through hole in the middle, the sliding sleeve block is in sliding sleeve connection with the installation support plate through the through hole in the middle, the sliding sleeve block is provided with a sliding block, and the sliding block is provided with a first spring. The sliding sleeve block is driven to move up and down along the mounting support plate through the spring, and then the brake assembly on the sliding block is driven to move up and down, so that the brake assembly is contacted with the tag mounting roller to brake.

Preferably, the brake assembly comprises a first brake clamping piece fixed on the sliding sleeve block, a second brake clamping piece is mounted on the first brake clamping piece through a bolt, a main brake block is fixed between the first brake clamping piece and the second brake clamping piece, and the lower end of the main brake block extends out from between the first brake clamping piece and the second brake clamping piece to be in contact with the tag mounting roller. The main brake pad can be taken down from between the first brake clamping piece and the brake clamping piece at any time to adjust the position or change, and the brake pad with different materials or shapes can be changed according to the needs, so that the brake pad is widely applicable.

Preferably, the lower ends of the first brake clamping piece, the second brake clamping piece and the main brake block are of semicircular structures matched with the tag mounting roller. The main brake pad can be contacted with the tag installation roller in the largest area, and the braking effect is improved.

Preferably, a label swing rod is fixed at the end part of the central rotating shaft, facing the label mounting roller, a spring II is arranged at the lower end of the label swing rod, and the label swing rod is fixed with an external rack or other fixed points through the spring II. The center pivot is stretched out with label pendulum rod opposite one end and is installed the extension board and is connected with the cover of turning round, be equipped with the spring III in the cover of turning round that resets, the one end of spring III is fixed with the cover of turning round that resets and the other end of spring III is fixed with the installation extension board. When the label swing rod performs labeling work, the center rotating shaft is driven to rotate along with the swing of the label swing rod, and then synchronous braking is performed through linkage of the sliding component and the braking component, so that labeling accuracy is improved.

Preferably, a spring pressing sheet is arranged on the mounting support plate. The spring pressing end part contacts with the spring three end parts to limit the spring three, so that the displacement of the spring three is prevented.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the sliding component and the brake component are arranged on the central rotating shaft, and the cam block is driven to rotate through the rotation of the central rotating shaft when the labeling work is carried out, so that the sliding component and the brake component are driven to repeatedly move up and down through the contact of the cam block and the bearing, the brake component and the label mounting roller synchronously contact with the stop brake along with the labeling frequency, the labeling accuracy is effectively improved, and the phenomenon of errors caused by the asynchronous braking and labeling is reduced.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

The novel automatic detection device comprises a mounting support plate 1, a label mounting roller 2, a central rotating shaft 3, a cam block 4, a sliding component 5, a braking component 6, a bearing 7, a spring I, a sliding sleeve block 9, a sliding block 10, a braking clamping piece I11, a braking clamping piece II 12, a main braking piece 13, a label swing rod 14, a spring II 15, a reset torsion cover 16 and a spring III 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a label braking structure comprises a label mounting roller 2 and a mounting support plate 1 positioned on the label mounting roller 2, wherein a central rotating shaft 3 is arranged on the upper portion of the mounting support plate 1, a cam block 4 is mounted on the central rotating shaft 3, a sliding component 5 is movably sleeved on the lower portion of the mounting support plate 1, a bearing 7 is arranged on the sliding component 5, the bearing 7 is positioned above the cam block 4 and is in contact with the cam block 4, a spring 8 is arranged on the mounting support plate 1, the upper end of the spring 8 is fixedly connected with the sliding component 5, the lower end of the spring 8 is fixedly connected with the mounting support plate 1, a braking component 6 is mounted on the sliding component 5, and the sliding component 5 is matched with the central rotating shaft 3 through the bearing 7 to enable the label mounting roller 2 to be in contact with the braking component 6 to form an up-down movable stopping structure. The cam block 4 has an elliptic structure with one side slightly protruding and the other side being gentle.

The sliding assembly 5 comprises a sliding sleeve block 9, the sliding sleeve block 9 is a square connecting piece with a through hole in the middle, the sliding sleeve block 9 is in sliding sleeve connection with the installation support plate 1 through the through hole in the middle, a sliding block 10 is arranged on the sliding sleeve block 9, and a first spring 8 is arranged on the sliding block 10. The sliding sleeve block 9 is driven by a spring to move up and down along the mounting support plate 1, and then the brake assembly 6 on the sliding block 10 is driven to move up and down, so that the brake assembly 6 is contacted with the tag mounting roller 2 to brake.

The brake assembly 6 comprises a first brake clamping piece 11 fixed on the sliding sleeve block 9, a second brake clamping piece 12 is mounted on the first brake clamping piece 11 through bolts, a main brake block 13 is fixed between the first brake clamping piece 11 and the second brake clamping piece 12, and the lower end of the main brake block 13 extends out from between the first brake clamping piece 11 and the second brake clamping piece 12 to be in contact with the tag mounting roller 2. The main brake pad 13 can be taken down from the position between the first brake clamping piece 11 and the brake clamping piece or replaced at any time, and the brake pad 13 with different materials or shapes can be replaced according to the needs, so that the brake pad is widely applicable.

The lower ends of the first brake clamping piece 11, the second brake clamping piece 12 and the main brake pad 13 are all semicircular structures matched with the tag installation roller 2. The main brake pad 13 can be contacted with the tag mounting roller 2 in the largest area, and the braking effect is improved.

The end part of the central rotating shaft 3, which faces the label mounting roller 2, is fixed with a label swing rod 14, the lower end of the label swing rod 14 is provided with a second spring 15, and the label swing rod 14 is fixed with an external rack or other fixed points through the second spring 15. The center rotating shaft 3 is connected with a reset torsion cover 16 outside the mounting support plate 1, which extends out of the opposite end of the label swinging rod 14, a spring III 17 is arranged in the reset torsion cover 16, one end of the spring III 17 is fixed with the reset torsion cover 16, and the other end of the spring III 17 is fixed with the mounting support plate 1. When the label swing rod 14 performs labeling, the center rotating shaft 3 is driven to rotate along with the swing of the label swing rod 14, and then synchronous braking is performed through the linkage of the sliding component 5 and the braking component 6, so that labeling accuracy is improved.

The mounting support plate 1 is provided with a spring pressing piece. The end part of the spring pressing piece contacts with the end part of the spring III 17 to limit the spring III 17, so that the displacement of the spring III 17 is prevented.

When the label mounting roller disclosed by the utility model is used, in the process of labeling when the label swinging rod 14 works, the label swinging rod 14 swings and drives the central rotating shaft 3 to rotate, the central rotating shaft 3 rotates and drives the cam block 4 to rotate, the bearing 7 is jacked up after the cam block 4 rotates to a certain angle due to the shape of the cam block 4, the sliding block 10 is jacked up, and the sliding sleeve block 9 drives the brake assembly 6 to be separated from the label mounting roller 2, so that the label mounting roller 2 can work. Then the second spring 15 helps the label swing rod 14 to reset, the third spring 17 resets the central rotating shaft 3, the first spring 8 drives the sliding block 10 to reset, the main brake pad 13 of the brake assembly 6 is contacted and attached with the label mounting roller 2 again to stop braking, the linkage of labeling and braking is realized, the frequency between labeling and braking is synchronized, the labeling accuracy is improved, and the error is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a label brake structure, includes label installation roller (2) and is located installation extension board (1) on label installation roller (2), its characterized in that: install extension board (1) upper portion and be equipped with a center pivot (3), install cam piece (4) on center pivot (3), but installation extension board (1) lower part movable sleeve is equipped with a slip subassembly (5), be equipped with bearing (7) on slip subassembly (5), and bearing (7) are located cam piece (4) top and contact with cam piece (4), be equipped with spring one (8) on installation extension board (1), and the upper end and slip subassembly (5) fixed connection of spring one (8), the lower extreme and the installation extension board (1) fixed connection of spring one (8), install brake subassembly (6) on slip subassembly (5), slip subassembly (5) are through bearing (7) cooperation center pivot (3) along installation extension board (1) reciprocate and make label installation roller (2) and brake subassembly (6) contact and form the structure that stops that kills from top to bottom.

2. A tag brake structure according to claim 1, wherein: the sliding assembly (5) comprises a sliding sleeve block (9), the sliding sleeve block (9) is a square connecting piece with a through hole in the middle, the sliding sleeve block (9) is in sliding sleeve connection with the installation support plate (1) through the through hole in the middle, a sliding block (10) is arranged on the sliding sleeve block (9), and a first spring (8) is arranged on the sliding block (10).

3. A tag brake structure according to claim 2, wherein: the brake assembly (6) comprises a first brake clamping piece (11) fixed on the sliding sleeve block (9), a second brake clamping piece (12) is mounted on the first brake clamping piece (11) through a bolt, a main brake block (13) is fixed between the first brake clamping piece (11) and the second brake clamping piece (12), and the lower end of the main brake block (13) extends out from between the first brake clamping piece (11) and the second brake clamping piece (12) to be in contact with the tag mounting roller (2).

4. A tag brake structure according to claim 3, wherein: the lower ends of the first brake clamping piece (11), the second brake clamping piece (12) and the main brake pad (13) are of semicircular structures matched with the tag mounting roller (2).

5. A tag brake structure according to claim 1, wherein: the end part of the central rotating shaft (3) facing the label mounting roller (2) is fixedly provided with a label swinging rod (14), the lower end of the label swinging rod (14) is provided with a spring II (15), and the label swinging rod (14) is fixed with an external rack or other fixed points through the spring II (15).

6. The tag brake structure of claim 5, wherein: the center rotating shaft (3) and the opposite end of the label swing rod (14) extend out of the mounting support plate (1) to be connected with a reset torsion cover (16), a spring III (17) is arranged in the reset torsion cover (16), one end of the spring III (17) is fixed with the reset torsion cover (16), and the other end of the spring III (17) is fixed with the mounting support plate (1).

7. The tag brake structure of claim 4, wherein: the main brake pad (13) is made of soft silica gel, and a spring pressing sheet is arranged on the mounting support plate (1).